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            德標(biāo)F4暗桿閘閥
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            德標(biāo)F4暗桿閘閥
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        德標(biāo)F4暗桿閘閥
    
    
        
            德標(biāo)F4暗桿閘閥 
        的詳細(xì)介紹
    
    
        
| COMPONENTS 
 
| 1 | Body | Cast iron or ductile iron |  
| 2 | Disc | Cast iron or ductile iron |  
| 3 | Seat | Brass/Stainless steel |  
| 4 | Stem | Stainless steel |  
| 5 | Bonnet | Cast iron or Ductile iron |  
| 6 | O-ring | NBR |  
| 7 | Hand wheel | Cast iron or Ductile iron |  |  | Application 
 
Test
| 1 | Face to face is according to DIN3302-F4 |  
| 2 | Flange drilled is according to DIN2532/2533 |  
| 3 | Nominal pressure PN10/PN16 |  
 
| Working pressure | 10bars | 16bars |  
| Shell pressure | 15bars | 24bars |  
| Seat pressure | 11bars | 17.6bars |  | 
| Dimensions
 | 
| 
| DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |  
| L | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 |  
| H | 276 | 396 | 330 | 343 | 372 | 463 | 480 | 603 | 729 | 774 |  
| C | 152 | 170 | 170 | 203 | 203 | 229 | 229 | 229 | 337 | 337 |  
| D(PN10) | 150 | 165 | 186 | 200 | 220 | 250 | 285 | 340 | 395 | 445 |  
| D(PN16) | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 |  | 
   
    
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